DB11/T 796-2011
Specifications for daily maintenance and periodic inspection of public pressure pipelines (English Version)
- Standard No.
- DB11/T 796-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Beijing Provincial Standard of the People's Republic of China
- Latest
- DB11/T 796-2011
- Scope
- This standard specifies the basic requirements for routine maintenance and periodic inspection of public pressure pipelines, as well as the general provisions and specific contents of routine maintenance and periodic inspection. This standard applies to the following steel public pressure pipelines with working pressure greater than or equal to 0.1MPa (gauge pressure) and nominal diameter greater than 25mm: urban gas pipelines with design pressure not greater than 4.0MPa; design pressure not less than or equal to 1.6MPa, design temperature Thermal pipelines with steam medium less than or equal to 350℃; Thermal pipelines with design pressure not less than or equal to 2.5MPa and design temperature greater than the standard boiling point but less than or equal to 200℃ hot water medium; This standard does not apply to liquid gas medium and petroleum medium pipeline.
DB11/T 796-2011 history
- 2011 DB11/T 796-2011 Specifications for daily maintenance and periodic inspection of public pressure pipelines
